Home / 30,784,395.30-46,147,724.55-11,628,024.90

Finding the Fourth Proportional to 30,784,395.30, 46,147,724.55 and 11,628,024.90

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Solution

The fourth proportional to 30,784,395.30, 46,147,724.55 and 11,628,024.90 is: 17,431,133.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,784,395.30 : 46,147,724.55 = 11,628,024.90 : x
  2. Step 2: Convert to fraction form
    30,784,395.30/46,147,724.55 = 11,628,024.90/x
  3. Step 3: Cross multiply
    30,784,395.30x = 46,147,724.55 × 11,628,024.90
  4. Step 4: Simplify right side
    30,784,395.30x = 536,606,890,145,741.25
  5. Step 5: Solve for x
    x = 536,606,890,145,741.25/30,784,395.30
  6. Step 6: Final answer
    x = 17,431,133.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.